Center of Car Tire

Circle

Equation: x^2+y^2=49
Domain: [-7, 7]
Range: [-7, 7]
Discontinuities: none
Symmetry: symmetric on x-axis, y-axis and origin.
Even: y=+/- square root 49-(-x)^2
y=+/- square root 49-(x)^2
f(x)=f(-x)
End Behavior:
f(x) to infinity= 7
f(x) to negative infinity= -7
bounded